Can not scan my PC withAVG Internet protection

Hello Sabin,
We regret for the inconvenience caused. Please 'repair' your AVG (avgclick.me/RepairAVG) and share the status here. Thank you.

In AVG Internet Protection, a trial version, I receive the message that I can not scan my PC, because a file is missing.

Sabin, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. See your other posting (https://support.avg.com/answers?id=906b0000000DO7SAAW).
AVG Guru